.page-privacy {
  background: var(--ink-900);
  color: var(--text);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 48px;
}
.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.32;
}
.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 20, 31, 0.45) 0%,
    rgba(5, 20, 31, 0.9) 58%,
    var(--ink-900) 100%
  );
}
.page-privacy .privacy-hero-inner {
  position: relative;
}
.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 26px;
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-64);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 16px 0 0;
  color: var(--text);
}
.page-privacy .privacy-lead {
  max-width: 36em;
  margin: 22px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

/* 目录与正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 88px;
}
.page-privacy .toc-label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line-hair);
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease);
}
.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--text);
  background: var(--wash-neon);
  border-color: var(--line-neon);
}
.page-privacy .toc-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--neon);
}
.page-privacy .toc-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 章节 */
.page-privacy .privacy-sec {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 62px;
}
.page-privacy .privacy-sec + .privacy-sec::before {
  content: "";
  position: absolute;
  top: -32px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-neon), rgba(31, 224, 196, 0) 72%);
}
.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.page-privacy .sec-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.page-privacy .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-40);
  font-weight: 800;
  line-height: 1.12;
  color: var(--text);
}
.page-privacy .privacy-body p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .privacy-body strong {
  color: var(--text);
  font-weight: 700;
}
.page-privacy .privacy-body a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .privacy-body a:hover {
  color: var(--neon);
}

/* 三类场景 */
.page-privacy .scene-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.page-privacy .scene {
  position: relative;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-hair);
}
.page-privacy .scene::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 36px;
  height: 2px;
  background: var(--neon);
}
.page-privacy .scene h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--text);
}
.page-privacy .scene ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-privacy .scene li + li {
  margin-top: 6px;
}
.page-privacy .scene li::marker {
  color: var(--neon);
}

/* 用途清单 */
.page-privacy .use-list {
  margin-top: 22px;
  border-top: 1px solid var(--line-hair);
}
.page-privacy .use-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-hair);
}
.page-privacy .use-row p {
  margin: 0;
  max-width: 40em;
}
.page-privacy .use-key {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
}

/* 保留期限 */
.page-privacy .retain-list {
  margin: 22px 0;
  padding-left: 20px;
  border-left: 2px solid var(--line-neon);
  display: grid;
  gap: 16px;
}
.page-privacy .retain-list dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon-soft);
}
.page-privacy .retain-list dd {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 第三方 */
.page-privacy .plain-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .plain-list li {
  position: relative;
  padding-left: 22px;
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--neon);
  transform: rotate(45deg);
}
.page-privacy .privacy-body .callout-line {
  margin-top: 22px;
  padding: 14px 18px;
  max-width: 38em;
  border-left: 2px solid var(--gold);
  background: var(--wash-gold);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

/* 权利条目 */
.page-privacy .rights {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}
.page-privacy .right-item {
  background: var(--paper);
  border-left: 3px solid var(--gold);
  color: var(--ink-900);
}
.page-privacy .right-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
  list-style: none;
}
.page-privacy .right-item summary::-webkit-details-marker {
  display: none;
}
.page-privacy .right-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-700);
}
.page-privacy .right-item[open] summary::after {
  content: "−";
}
.page-privacy .right-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-700);
}
.page-privacy .right-body {
  padding: 0 18px 18px;
}
.page-privacy .right-body p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 22px;
  background: var(--ink-800);
  border: 1px solid var(--line-neon);
}
.page-privacy .pc-row {
  display: grid;
  gap: 4px;
}
.page-privacy .pc-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-privacy .pc-val {
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .pc-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
  .page-privacy .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-contact {
    padding: 26px;
  }
}

@media (min-width: 720px) {
  .page-privacy .use-row {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
  .page-privacy .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--header-h) + 64px) 0 64px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 68px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 112px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
  .page-privacy .privacy-toc ol {
    flex-direction: column;
    gap: 0;
  }
  .page-privacy .privacy-toc a {
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--line-hair);
    border-radius: 0;
  }
  .page-privacy .privacy-body p {
    max-width: 40em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .right-item summary::after {
    transition: none;
  }
}